News Social Security could get biggest cost-of-living increase in 40 years amid COVID-19-related inflation surge September 14, 2021September 17, 2021Paul Davidson, USA TODAYComments Off on Social Security could get biggest cost-of-living increase in 40 years amid COVID-19-related inflation surge The Social Security cost-of-living adjustment next year could be about 6%, the most since 1982, according to an estimate